1 /* DO NOT EDIT! GENERATED AUTOMATICALLY! */
2 /* Display width functions.
3    Copyright (C) 2001-2002, 2005, 2007, 2009-2012 Free Software Foundation,
4    Inc.
5 
6    This program is free software: you can redistribute it and/or modify it
7    under the terms of the GNU General Public License as published
8    by the Free Software Foundation; either version 3 of the License, or
9    (at your option) any later version.
10 
11    This program is distributed in the hope that it will be useful,
12    but WITHOUT ANY WARRANTY; without even the implied warranty of
13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14    General Public License for more details.
15 
16    You should have received a copy of the GNU General Public License
17    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
18 
19 #ifndef _UNIWIDTH_H
20 #define _UNIWIDTH_H
21 
22 #include "unitypes.h"
23 
24 /* Get size_t.  */
25 #include <stddef.h>
26 
27 /* Get locale_charset() declaration.  */
28 #include "localcharset.h"
29 
30 #ifdef __cplusplus
31 extern "C" {
32 #endif
33 
34 
35 /* Display width.  */
36 
37 /* These functions are locale dependent.  The encoding argument identifies
38    the encoding (e.g. "ISO-8859-2" for Polish).  */
39 
40 /* Determine number of column positions required for UC.  */
41 extern int
42        uc_width (ucs4_t uc, const char *encoding)
43        _UC_ATTRIBUTE_PURE;
44 
45 /* Determine number of column positions required for first N units
46    (or fewer if S ends before this) in S.  */
47 extern int
48        u8_width (const uint8_t *s, size_t n, const char *encoding)
49        _UC_ATTRIBUTE_PURE;
50 extern int
51        u16_width (const uint16_t *s, size_t n, const char *encoding)
52        _UC_ATTRIBUTE_PURE;
53 extern int
54        u32_width (const uint32_t *s, size_t n, const char *encoding)
55        _UC_ATTRIBUTE_PURE;
56 
57 /* Determine number of column positions required for S.  */
58 extern int
59        u8_strwidth (const uint8_t *s, const char *encoding)
60        _UC_ATTRIBUTE_PURE;
61 extern int
62        u16_strwidth (const uint16_t *s, const char *encoding)
63        _UC_ATTRIBUTE_PURE;
64 extern int
65        u32_strwidth (const uint32_t *s, const char *encoding)
66        _UC_ATTRIBUTE_PURE;
67 
68 
69 #ifdef __cplusplus
70 }
71 #endif
72 
73 #endif /* _UNIWIDTH_H */
74